Telerik UI for ASP.NET AJAX
Summary iPlain-English security verdict for Telerik UI for ASP.NET AJAX, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.
Telerik UI for ASP.NET AJAX currently scores 20/100 — critical, with active exploitation. 1 of its known vulnerability is being actively exploited in the wild (CISA KEV), including CVE-2017-11357. Upgrade immediately and review your exposure to the actively-exploited CVEs below.
Disclosure trend iNew CVEs published for Telerik UI for ASP.NET AJAX each year (NVD). A higher bar means more disclosures that year — more scrutiny, not necessarily less safe.
1 of its known vulnerability is linked to ransomware campaigns (CISA KEV).
Patch priority — what to act on iThe issues to fix first — actively exploited (CISA KEV) first, then by exploitation probability (EPSS), then severity. Each row's "→ fixed in" is the earliest version that patches it; "see advisory" means no fixed version is published.
Most urgent first — actively exploited, then likeliest to be exploited.
CVE-2017-11357 CRITICAL exploited ransomware Unrestricted file upload EPSS 76% → fixed in 2020.1.114See all 14 known Telerik UI for ASP.NET AJAX CVEs & security history →
Get alerted about Telerik UI for ASP.NET AJAX
Be emailed the moment Telerik UI for ASP.NET AJAX gets a newly exploited vulnerability (CISA KEV) or a release reaches end of life. Free · double opt-in · unsubscribe anytime.
We email only on real events for Telerik UI for ASP.NET AJAX — no marketing, no sharing, and we never know what you run. Track your whole stack →
Frequently asked
Is Telerik UI for ASP.NET AJAX safe and patched?
Telerik UI for ASP.NET AJAX currently scores 20/100 — critical, with active exploitation. 1 of its known vulnerability is being actively exploited in the wild (CISA KEV), including CVE-2017-11357. Upgrade immediately and review your exposure to the actively-exploited CVEs below.
What should I do about Telerik UI for ASP.NET AJAX now?
Review the patch-priority list, apply the available fixes (or move to the latest release), and confirm against Progress's official advisory. Some issues are under active exploitation, so treat this as urgent.
Why is Telerik UI for ASP.NET AJAX listed on IsItPatched?
Telerik UI for ASP.NET AJAX was added automatically because CISA's Known Exploited Vulnerabilities (KEV) catalog flagged it as actively exploited in the wild. IsItPatched tracks its known CVEs, severity (CVSS), exploitation probability (EPSS) and KEV status from public data; its version and lifecycle mapping is verified over time.
lifecycle unknown — needs latest supported version
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against Progress's official advisory before you patch or upgrade.